Cassette, 37mm, 3 pc, 0.4µm Polycarbonate, 50/Box Back Catalog number: GC7345PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800320-1 Air Boss & Restrictor Kit, GilAir-3/GilAir-5 and B Price on request 380-0035-01 Nephelometer Pump Assy, Replacement Price on request GF47500PVC Filter, PVC, 5.0µm 47mm, 100/Pack Price on request